TEST_DIRS = authors \
	    automata \
	    xSPEM \

.PHONY: all build 

all: build

build:
	@for d in $(TEST_DIRS); do echo Making $$d ; if ! make -C $$d ; then echo FAILURE! in $$d; exit 1; else echo [done]; fi; done


clean: 
	@for d in $(TEST_DIRS); do if ! make -C $$d clean ; then echo FAILURE!; exit 1; fi; done
